Comparison between Acer KA272bi vs BenQ BL2420PT

General Info
Model Number	Acer KA272bi	BenQ BL2420PT

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2014
Brand	Acer	BenQ
Model Series	KA2
Model Number	KA272bi	BL2420PT
Alias	KA272 bi
Display
Screen Size Class	27" (inches)	24" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	23.81 in 60.5 cm 604.7 mm 1.98 ft
Screen Width	23.54 in 59.8 cm 597.888 mm 1.96 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Manufacturer		AU Optronics
Display Type	IPS	AHVA IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	2560 x 1440
Screen Pixel Pitch	0.311 mm	0.206 mm
Screen Pixel Density	81 ppi	123 ppi
Screen-to-Body Ratio		81.85 %
Backlight Source	W-LED	W-LED
sRGB		100 %
Adobe RGB 1998		77 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time		5 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		2.81 in 7.2 cm 71.5 mm 0.23 ft
Case Weight	4.1 kg 9 lbs
Case Width with Stand	24.49 in 62.2 cm 622 mm 2.04 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height with Stand	18.07 in 45.9 cm 459 mm 1.51 ft	15.15 in 38.5 cm 384.9 mm 1.26 ft
Case Depth with Stand	7.87 in 20 cm 200 mm 0.66 ft	9.43 in 24 cm 239.55 mm 0.79 ft
Case Weight with Stand	4.56 kg 10 lbs	7 kg 15 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DVI-D Dual Link 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Audio Speakers		2 x 1W
Features
Cool Features	Flicker-free technology Low Blue Light Zero-Frame Design Wide Viewing Angle AMD FreeSync technology ComfyView	CAD/CAM mode Display Pilot Light sensor Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Animation mode
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.49 in 62.2 cm 622 mm 2.04 ft	22.17 in 56.3 cm 563.2 mm 1.85 ft
Case Height		13.33 in 33.9 cm 338.7 mm 1.11 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		140 mm 14 cm 5.5118 in 0.4593 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	50 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	D-Sub cable	Audio cable D-sub cable DVI-D cable USB 2.0 upstream cable
Certificates and Standards
Licenses	CE ISO9241-307 MPRⅡ TUV GS	ENERGY STAR 6.0 TCO 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 85 %

Acer KA272bi

BenQ BL2420PT